1 // SPDX-License-Identifier: GPL-2.0-only
6  * Copyright (C) 2008-2010, 2012 Texas Instruments, Inc.
21 #include "cm-regbits-24xx.h"
99  * omap2xxx_cm_split_idlest_reg - split CM_IDLEST reg addr into its components
115 	idlest_offs = idlest_reg->offset & 0xff;  in omap2xxx_cm_split_idlest_reg()
124 		return -EINVAL;  in omap2xxx_cm_split_idlest_reg()
126 	offs = idlest_reg->offset;  in omap2xxx_cm_split_idlest_reg()
138  * omap2xxx_cm_wait_module_ready - wait for a module to leave idle or standby
146  * success or -EBUSY if the module doesn't enable in time.
156 		return -EINVAL;  in omap2xxx_cm_wait_module_ready()
158 	cm_idlest_reg = omap2xxx_cm_idlest_offs[idlest_id - 1];  in omap2xxx_cm_wait_module_ready()
166 	return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;  in omap2xxx_cm_wait_module_ready()
169 /* Clockdomain low-level functions */
173 	omap2xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs,  in omap2xxx_clkdm_allow_idle()
174 				       clkdm->clktrctrl_mask);  in omap2xxx_clkdm_allow_idle()
179 	omap2xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs,  in omap2xxx_clkdm_deny_idle()
180 					clkdm->clktrctrl_mask);  in omap2xxx_clkdm_deny_idle()
187 	if (!clkdm->clktrctrl_mask)  in omap2xxx_clkdm_clk_enable()
190 	hwsup = omap2xxx_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,  in omap2xxx_clkdm_clk_enable()
191 					      clkdm->clktrctrl_mask);  in omap2xxx_clkdm_clk_enable()
192 	if (!hwsup && clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)  in omap2xxx_clkdm_clk_enable()
202 	if (!clkdm->clktrctrl_mask)  in omap2xxx_clkdm_clk_disable()
205 	hwsup = omap2xxx_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,  in omap2xxx_clkdm_clk_disable()
206 					      clkdm->clktrctrl_mask);  in omap2xxx_clkdm_clk_disable()
208 	if (!hwsup && clkdm->flags & CLKDM_CAN_FORCE_SLEEP)  in omap2xxx_clkdm_clk_disable()
270 void omap2xxx_cm_set_mod_dividers(u32 mpu, u32 dsp, u32 gfx, u32 core, u32 mdm)  in omap2xxx_cm_set_mod_dividers()  argument
275 	omap2_cm_write_mod_reg(dsp, OMAP24XX_DSP_MOD, CM_CLKSEL);  in omap2xxx_cm_set_mod_dividers()